prat
noun [ C ] UK informal uk/præt/ us/præt/
(STUPID PERSON)
傻瓜；窝囊废
someone who behaves stupidly or has little ability
He looked a right prat in that pink suit. 他穿着那套粉红色的西装看起来很傻。
You've made me spill my drink, you prat! 傻瓜，你弄得我把酒都洒了！
Occasionally I'll have a few too many drinks at a party and make a prat of myself (= behave stupidly). 有时我会在聚会上多喝几杯，让自己发发酒疯。